This is the first of what we hope will be a permanent feature, of the Roadside to Resus podcasts. We’ve been joined by James Yates, a Critical Care Paramedic with the Great Western Air Ambulance to make it a truly multidisciplinary team. Each monthly episode we’ll be discussing acute presentations, including the latest and most influential evidence base surrounding them. We really want to break down some barriers between pre-hospital and in hospital teams and it soon becomes evident in this first podcast that many of the problems we face are shared throughout the patient journey and across disciplines!
We’re starting off with Acute Heart Failure and in the podcast we run through;
- The underlying physiology and help explain the different problems we may find in each subset
- The keys to diagnosis, including the most predictive parts of history and examination
- We discuss the evidence base for treatment and the trends of use both pre and in-hospital
- We talk about CPAP and whether the evidence supports it’s use
- Finally, the direction that further treatment in the UK may move
Heart failure is a hugely common problem and when patients present in Acute Heart Failure (AHF) they can be BIG sick.
It can be easy to think of the term AHF as an ultimate diagnosis, but getting upper in and a really good grip on the physiology leading to the failure of the cardiovascular system mean we can really tailor evaluation and treatment to the specific area our patients are suffering with.
First of all, whats the definition? Well the European Society of Cardiology (ESC) clarify it as the following;
AHF refers to rapid onset or worsening of symptoms and/or signs of HF. It is a life-threatening medical condition requiring urgent evaluation and treatment, typically leading to urgent hospital admission.
AHF may present as a first occurrence (de novo) or, more frequently, as a consequence of acute decompensation of chronic HF, and may be caused by primary cardiac dysfunction or precipitated by extrinsic factors, often in patients with chronic HF.
The ESC sub categorises AHF as follows, we refer to this in the podcast.
Once again we hope you find the podcast useful. Get in touch with any comments, questions or suggestions for further topics. Most of all don’t take our word for it, but make sure you delve into the references yourself and make up your own mind.
Enjoy!
References & Further Reading
Understanding cardiac output. Jean-Louis Vincent. Crit Care. 2008.
2016 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure
The pathophysiology of hypertensive acute heart failure. Viau DM. Heart. 2015
Noninvasive ventilation in acute cardiogenic pulmonary edema. Gray A. N Engl J Med. 2008
Life in the Fast Lane; severe heart failure management
Emergency Medicine Cases; acute congestive heart failure
REBEL.EM; morphine kills in acute decompensated heart failure
EMCRIT 1; Sympathetic Crashing Acute Pulmonary Edema (SCAPE)
https://www.sheffield.ac.uk/scharr/sections/dts/ctru/acute
Great podcast – on the subject of CPAP in prehospital practice the ACUTE trial might be of interest at http://www.sheffield.ac.uk/acute
Thanks Josh, hyperlink has been added to the show notes. Cheers
Having to learn the JRCALC Heart failure algorithm for an exam this week, I found the wet/dry/cold/warm explanations extremely useful, as no one I knew seemed to understand what it meant!
Great to hear Alexandra, thanks!
Great podcast. And strong agreed! Every patient presents differently and the treatment might vary based on the presentation with either nitrates, frusemide or CPAP, and I believe they all have a role in treating APO. However, you highlighted at the end, good ABCDE assessment and history taken is the best approach before treatment.
Really enjoyable podcasts from student paramedic, makes it all so much easier to understand. : o
Great to hear Bernie!
Good